TY - BOOK ID - 135683866 TI - De sectore & radio. : The description and vse of the sector in three bookes. The description and vse of the cross-staffe in other three bookes. For such as are studious of mathematicall practise. PY - 1623 PB - London, : Printed by William Iones. and are to be sold by Iohn Tap at Saint Magnus corner., DB - UniCat KW - Mathematical instruments KW - Mathematics KW - Logarithms UR - https://www.unicat.be/uniCat?func=search&query=sysid:135683866 AB - eebo-0055 ER -